CIARNIELLO, MauroMauroCIARNIELLORAPONI, AndreaAndreaRAPONIDE SANCTIS, MARIA CRISTINAMARIA CRISTINADE SANCTISCAPACCIONI, FABRIZIOFABRIZIOCAPACCIONIFILACCHIONE, GIANRICOGIANRICOFILACCHIONETOSI, FedericoFedericoTOSIErard, S.S.ErardLeyrat, C.C.LeyratBockelée-Morvan, D.D.Bockelée-MorvanBarucci, A.A.BarucciLONGOBARDO, ANDREAANDREALONGOBARDOMottola, S.S.MottolaPALOMBA, ErnestoErnestoPALOMBAPICCIONI, GIUSEPPEGIUSEPPEPICCIONIQuirico, E.E.QuiricoBeck, P.P.BeckCAPRIA, MARIA TERESAMARIA TERESACAPRIADrossart, P.P.DrossartSchmitt, B.B.Schmitt2020-04-062020-04-062015http://hdl.handle.net/20.500.12386/23857We investigate the variability, on both diurnal and seasonal scale, of the spectral properties of the nucleus of comet 67P/Churyumov-Geresimenko as observed by the VIRTIS-M imaging spectrometer onboard the Rosetta spacecraft. The spectrum is described by means of spectral indicators: visible and infrared slopes, band areas and band positionsELETTRONICOenConference abstracthttps://www.epsc2015.eu/2015EPSC...10..280CFIS/05 - ASTRONOMIA E ASTROFISICA